I've got a Hauppauge WinTV Theater card I use in my Gigabyte 7N400L nforce2 system. I'm using the open source btwincap drivers and when I watch tv with DScaler everything works fine, including audio.

I have a Hauppauge WinTV 401 and use VirtualDub for capping cable tv. I've usually been capturing the audio as Microsoft ADPCM 44100 Hz 4Bit Mono. I tried Stereo once or twice but the two channels ...